2530521

素因数分解:

$3^4\times 7^1\times {\mathrm{4463}}^1$

素因数の和:4482

約数の個数: 20

約数和(自身を含む): 4321152

約数和(自身を除く): 1790631

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4463, 13389, 31241, 40167, 93723, 120501, 281169, 361503, 843507, 2530521]

約数ペア:

[(1, 2530521), (3, 843507), (7, 361503), (9, 281169), (21, 120501), (27, 93723), (63, 40167), (81, 31241), (189, 13389), (567, 4463)]